| Standard label: | Policyholder Dividends Payable |
| Name: | us-gaap:PolicyholderDividendsPayable |
| Documentation: | Carrying value as of the balance sheet date of the liability for dividends that are payable to the policyholders based upon the terms of the underlying insurance contracts. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PolicyholderDividendsPayable |
| Label | Role | Language |
| Policyholder Dividends Payable | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03.14(a)) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |
| FASB Accounting Standards Codification 944 50 50 1 (c) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |